GENETIC
VARIATIONS in the AFRICAN AMERICAN POPULATION
African
American genetic variants carry the sickle cell anemia
and high blood pressure codes. African Americans who carry
the 894T variant of a specific gene typically manifest high blood
pressure.
In the United States, one of every 650 African Americans is born
with sickle cell disease (SS hemoglobin), and about 8 percent are
heterozygous for the sickle cell gene. Additionally, the T-786C
gene in African Americans is related to ACS syndrome in females
with sickle cell disease.
In sickle cell disease, the median age at death is 42 years, with
pulmonary complications accounting for the majority of reduced life
span.
The CRTH2 gene in the peak linkage region on Chromosome 11 is a
strong candidate gene for asthma in African Americans.
In the African American population, the progression and development
of coronary artery disease (CAD) is related to genetic alterations
in the gene encoding for Encode™-related pathways.
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